Re: [Elecraft] ProAudio Engineering KX33 Power Supply

2016-01-22 Thread Howard Hoyt
Hi Ed, Response to step load changes is a mostly unpublished parameter of power supplies in general. Both linear and switching supplies have time constants in the voltage control circuitry, and both can be poorly designed. Designing a linear regulator can be potentially more simple, as

[Elecraft] ProAudio Engineering KX33 Power Supply

2016-01-22 Thread Dauer, Edward
Anyone have experience with the PAE KX33, particularly with a base K2? On examination of the second incident of blown PA (and other) transistors in the K2, and the fact that on both occasions I was using a MFJ supply, and that the rig worked without incident when running for several hours on a

[Elecraft] ProAudio Engineering KX33 Power Supply

2016-01-22 Thread Ken G Kopp
Ted, I have no experience with powering a K2, but I have one that's powering my KX3 and PX3 24/7. Am not aware of any noise from the supply and it runs almost cool to the touch. 73! Ken Kopp - K0PP On Fri, Jan 22, 2016 at 6:32 PM, Dauer, Edward wrote: > Anyone have